Patent · US Expired

Anorectal angle measurement

US6117091A · kind A · utility

174Cited by
3References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 13, 1998
Grant dateSep 12, 2000
Priority date
Expiry dateMay 13, 2018

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B5/686
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

Apparatus (10) for measuring the anorectal angle comprises an outer rubber-like sheath (12), which may be a suitably modified catheter, within which is disposed an elongate angular deflection detector (14) which provides on display (16) a read-out of the angular deflection of the apparatus. The sheath (12) may include pressure ports with associated pressure lines back to the proximal end of the sheath to allow the pressure to be read at different points along the anal canal.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.